Lamp



FIG. 1 is a perspective view of the lamp in a first state showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of the lamp in a second state.

The broken lines are for the purposes of illustration portion of the lamp and form no part of claimed design. 

CLAIM The ornamental design for a lamp, as shown. 